QPL-22237 Complete Document History
Oscilloscope, an/USM-105a, an/USM-139, an/USM-140a and an/USM-141 (No Superseding Document)


Obsolete Revision Information:
   CAN NOT 1 - OSCILLOSCOPE, AN/USM-105A, AN/ - April 27, 1977
   RELEASE 16 - OSCILLOSCOPE, AN/USM-105A, AN/ - Sept. 18, 1970